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Net Developer Contract Jobs in McLean, VA (NOW HIRING)

CACI

Web Application Developer with Polygraph

Herndon, VA · On-site

$120K - $265K/yr

NET. Qualifications: Required: Current and active Top Secret/SCI with Polygraph Clearance in good ... and contract wage rates, relevant prior work experience, specific skills and competencies ...

Navtech, Inc.

Senior .NET Developer

Washington, DC · On-site

$62.50 - $79.50/hr

Washington, DC (Remote till COVID) Duration : 6 to 12 Months Contract : Design, code, test, debug, maintain, and document software applications; Follow established software development standards and ...

InterImage

Software Engineer 2

Laurel, MD · On-site

$96K - $132K/yr

... VB/Net Experience with GitLab for version control Qualifications A bachelor's degree and six (6) years of experience in software development/ engineering in programs and contracts of similar scope ...

National Associates, Inc.

Senior .NET Developer

Washington, DC · On-site

$62.25 - $79.25/hr

Contract Position for 1 year We need Senior .NET Developers who will also be responsible for designing, developing, testing, releasing and supporting a suite of web applications, windows services and ...

3B Staffing LLC

Site Reliability Engineer (SRE)

Reston, VA · On-site

$59.25 - $78.75/hr

... contract position with our customer in Reston VA (Hybrid position) Strong skills are desired in ... Calico, Flannel, Weave Net etc. Service Mesh: Istio, AWS App Mesh, OpenShift Service Mesh etc.

3B Staffing LLC

Site Reliability Engineer (SRE)

Reston, VA · On-site

$59.25 - $78.75/hr

... contract position with our customer in Reston VA (Hybrid position) Strong skills are desired in ... Calico, Flannel, Weave Net etc. Service Mesh: Istio, AWS App Mesh, OpenShift Service Mesh etc.

3B Staffing LLC

Site Reliability Engineer

Reston, VA · On-site

$59.25 - $78.75/hr

... contract position with our customer in Reston VA (Hybrid position) Strong skills are desired in ... Calico, Flannel, Weave Net etc. Service Mesh: Istio, AWS App Mesh, OpenShift Service Mesh etc.

3B Staffing LLC

Site Reliability Engineer

Reston, VA · On-site

$59.25 - $78.75/hr

... contract position with our customer in Reston VA (Hybrid position) Strong skills are desired in ... Calico, Flannel, Weave Net etc. Service Mesh: Istio, AWS App Mesh, OpenShift Service Mesh etc.

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Showing results 41-60

All JobsNet Developer Contract JobsNet Developer Contract Jobs in McLean, VA

Net Developer Contract information

What is a net developer contract?

A .NET Developer Contract job is a temporary or project-based role where a developer specializes in building applications using Microsoft’s .NET framework. Contract developers are typically hired for a specific duration to work on software development, bug fixes, or system enhancements. They may work independently or as part of a team, collaborating with stakeholders to meet project goals. These roles can be on-site, remote, or hybrid and often require expertise in C#, ASP.NET, SQL, and related technologies. Contract positions offer flexibility and competitive pay but may not include traditional employment benefits.

What are the key skills and qualifications needed to thrive as a net developer contract?

To thrive as a .NET Developer Contractor, a strong command of C#, ASP.NET, SQL Server, and object-oriented programming principles is essential, often backed by a relevant degree or equivalent experience. Familiarity with development tools like Visual Studio, Azure DevOps, and certifications such as Microsoft Certified: .NET Developer are highly regarded. Strong problem-solving abilities, effective communication, and adaptability enable success when working with diverse teams and managing project requirements. These skills ensure that contractors can deliver robust, maintainable software solutions on time while effectively collaborating with clients and colleagues.

What types of projects and team structures can a .NET developer contractor expect to work with?

.NET Developer Contractors often work on a variety of projects, ranging from web and desktop application development to cloud-based solutions and integrations. Depending on the organization, you might collaborate with cross-functional teams that include project managers, UX/UI designers, QA testers, and other developers, or sometimes work more independently with minimal supervision. Projects can be short-term enhancements or longer-term, full-scale builds, and contractors are often expected to quickly adapt to new environments and existing codebases. This dynamic setup offers exposure to diverse technologies and processes, enabling contractors to expand their skill set and network across different industries.

What are the most commonly searched types of Net Developer jobs in McLean, VA?

The most popular types of Net Developer jobs in McLean, VA are:

What are popular job titles related to Net Developer Contract jobs in McLean, VA?

For Net Developer Contract jobs in McLean, VA, the most frequently searched job titles are:

What job categories do people searching Net Developer Contract jobs in McLean, VA look for?

The top searched job categories for Net Developer Contract jobs in McLean, VA are:

What cities near McLean, VA are hiring for Net Developer Contract jobs?

Cities near McLean, VA with the most Net Developer Contract job openings:

Net Developer Contract jobs near you
Infographic showing various Net Developer Contract job openings in McLean, VA as of August 2026, with employment types broken down into 58% Full Time, and 42% Contract. Highlights an 100% In-person job distribution.

Senior .NET/C# Developer

Interactive Process Technology LLC

Fort Belvoir, VA • On-site

$62.25 - $79.25/hr

Full-time

Re-posted 9 days ago

Job description

Senior .NET/C# Developer
Ft. Belvoir, VA
At IPT Associates (IPTA), we enjoy solving real-world problems with technology. We work closely with our customers, teammates, experts, and partners to come up with practical solutions that actually make a difference. Whether it's a government or business organization, we focus on understanding the need and building something that works.
Our Team
At IPTA, everything starts with our people. We're big believers that when you invest in your team, great things happen. That's why we encourage learning, growth, and trying new things-even if you don't have all the answers yet.
Our culture is rooted in fierce determination, fearless integrity, and passionate service-but we also like to keep things collaborative, supportive, and down-to-earth.
We're looking for people who:
  • Are curious and excited about technology
  • Like solving problems and figuring things out
  • Can take initiative but also enjoy working with a team
  • Want to keep learning, growing, and challenging themselves

If you're someone who's eager to jump in, learn something new, and make an impact-you'll fit right in here.
*This position is contingent upon contract award and the actual job description may vary based on specific contract requirements and organizational needs.*
Responsibilities:
  • Design, develop, enhance, and maintain web applications using MS .NET, C#, MVC 4+, and IIS on Windows Server
  • Support all phases of the Software Development Life Cycle (SDLC) including requirements analysis, design, development, testing, deployment, and maintenance
  • Develop and maintain SQL Server stored procedures and database-driven functionality
  • Perform software testing activities including: Unit Testing, System Testing, Functional Testing, and User Acceptance Testing (UAT)
  • Document and track software defects using enterprise bug tracking systems
  • Coordinate defect resolution with developers, testers, and project managers
  • Mentor junior team members on development standards, tools, and best practices
  • Support configuration management and deployment activities in controlled environments
  • Ensure compliance with secure coding standards and mission environment requirements

Requirements:
  • Minimum 8 years of experience supporting .NET development
    • MS .NET
    • C#
    • MVC 4+
    • IIS / Windows Server web development
  • Minimum 5 years of experience supporting the Software Development Life Cycle (SDLC)
  • Minimum 5 years of experience supporting software development testing (Unit, System, Functional, or UAT)
  • Minimum 5 years of experience developing SQL stored procedures
  • Minimum 5 years of experience mentoring junior technical personnel
  • Minimum 5 years of experience documenting software defects using bug tracking tools
  • Ability to obtain SI, TK, G, HCS, and NATO Secret accesses
  • DoD 8140.03 IAT Level II (Intermediate) certification required
  • Active Security clearance required

IPTA is an Equal Opportunity Employer. All employment decisions are based on individual merit, including qualifications, experience, performance, and business needs, consistent with applicable federal laws and federal contracting requirements. IPTA provides equal opportunity and utilizes merit-based principles to make employment-related decisions.
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